OBD Guide
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B19A3

Short To Positive In Front Active Headrest Squib RH Circuit

B19A3 is an OBD-II diagnostic trouble code meaning: Short To Positive In Front Active Headrest Squib RH Circuit. Common causes: wiring harness damage, squib malfunction. Estimated repair cost: $56–167.

Severity
🔴 High
Can you drive?
Do not drive — repair immediately
Approx. repair cost
$56–167 (est.)

Symptoms

  • The security system malfunction indicator is on
  • The active head restraint may not work in an accident.

Causes

  • Wiring harness damage
  • Squib malfunction
  • Problems in the security control unit
  • Short circuit in the circuit

How to Fix

  1. Check wiring harness for damage
  2. Check squib resistance
  3. Diagnose the security control unit
  4. Replace damaged components

Related codes

B19A2B19A4

FAQ

What does the B19A3 code mean?

B19A3 is an OBD-II diagnostic trouble code that indicates: Short To Positive In Front Active Headrest Squib RH Circuit

What causes a B19A3 error code?

The most common causes of B19A3 include: Wiring harness damage; Squib malfunction; Problems in the security control unit; Short circuit in the circuit.

How do I fix a B19A3 diagnostic trouble code?

To fix B19A3: Check wiring harness for damage. Check squib resistance. Diagnose the security control unit. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B19A3?

Do not drive — repair immediately

How much does it cost to fix B19A3?

The estimated repair cost for B19A3 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat